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"""quixote.mod_python_handler
$HeadURL: svn+ssh://svn/repos/trunk/quixote/mod_python_handler.py $
$Id: mod_python_handler.py 25236 2004-09-30 18:25:52Z nascheme $
mod_python handler for Quixote. See the "mod_python configuration"
section of doc/web-server.txt for details.
"""
import sys
from mod_python import apache
from quixote import Publisher, enable_ptl
from quixote.config import Config
class ErrorLog:
def __init__(self, publisher):
self.publisher = publisher
def write(self, msg):
self.publisher.log(msg)
def close(self):
pass
class ModPythonPublisher(Publisher):
def __init__(self, package, config=None):
Publisher.__init__(self, package, config)
self.error_log = self.__error_log = ErrorLog(self) # may be overwritten
self.setup_logs()
self.__apache_request = None
def log(self, msg):
if self.error_log is self.__error_log:
try:
self.__apache_request.log_error(msg)
except AttributeError:
apache.log_error(msg)
else:
Publisher.log(self, msg)
def publish_modpython(self, req):
"""publish_modpython() -> None
Entry point from mod_python.
"""
self.__apache_request = req
try:
self.publish(apache.CGIStdin(req),
apache.CGIStdout(req),
sys.stderr,
apache.build_cgi_env(req))
return apache.OK
finally:
self.__apache_request = None
enable_ptl()
name2publisher = {}
def handler(req):
opts = req.get_options()
try:
package = opts['quixote-root-namespace']
except KeyError:
package = None
try:
configfile = opts['quixote-config-file']
config = Config()
config.read_file(configfile)
except KeyError:
config = None
if not package:
return apache.HTTP_INTERNAL_SERVER_ERROR
pub = name2publisher.get(package)
if pub is None:
pub = ModPythonPublisher(package, config)
name2publisher[package] = pub
return pub.publish_modpython(req)
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